8000 even more clippy cleanups by matthiaskrgr · Pull Request #69736 · rust-lang/rust · GitHub

even more clippy cleanups#69736

Merged

bors merged 7 commits intorust-lang:masterfrom

matthiaskrgr:even_more_clippy

Mar 6, 2020

Commits on Mar 5, 2020

Remove redundant patterns when matching ( x @ _ to x) (clippy::redundant_pattern)
matthiaskrgr
committed
Const items have by default a static lifetime, there's no need to annotate it. (clippy::redundant_static_lifetimes)
matthiaskrgr
committed
Use simple 'for i in x' loops instead of 'while let Some(x) = x.next()' loops on iterators. (clippy::while_let_on_iterator)
matthiaskrgr
committed
Use righthand '&' instead of lefthand "ref". (clippy::toplevel_ref_arg)
matthiaskrgr
committed
Don't always eval arguments inside .expect(), use unwrap_or_else and closure. (clippy::expect_fun_call)
matthiaskrgr
committed
Use more efficient &&str to String conversion (clippy::inefficient_to_string)
matthiaskrgr
committed
Don't pass &mut where immutable reference (&) is sufficient (clippy::unnecessary_mut_passed)
matthiaskrgr
committed

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